Finding the Fourth Proportional to 33,155.27, 49,714.73 and 13,144.49

Step by Step Solution

1. Step 1: Write the proportion equation
   33,155.27 : 49,714.73 = 13,144.49 : x
2. Step 2: Convert to fraction form
   33,155.27/49,714.73 = 13,144.49/x
3. Step 3: Cross multiply
   33,155.27x = 49,714.73 × 13,144.49
4. Step 4: Simplify right side
   33,155.27x = 653,474,771.34
5. Step 5: Solve for x
   x = 653,474,771.34/33,155.27
6. Step 6: Final answer
   x = 19,709.53